DN | size | Article name | Article number | weight (kg) | For steel pipe, according to PN-EN 10255 with an external diameter. (mm) | For PE pipe, according to PN-EN 12201 with an external diameter. (mm) | Theoretical maximum working range for the pipe with a diameter of (mm) |
15 | 1/2″ | Fitting TOK 1/2″ | 10050001 | 0,41 | 21,0 – 21,8 | 20,0 – 20,5 | 19,3 – 22,0 |
20 | 3/4″ | Fitting TOK 3/4″ | 10050002 | 0,53 | 26,5 – 27,3 | 25,0 – 25,5 | 24,3 – 27,5 |
25 | 1″ | Fitting TOK 1″ | 10050003 | 0,71 | 33,3 – 34,2 | 32,0 – 32,5 | 31,2 – 34,4 |